Search a number
-
+
162042080 = 2551012763
BaseRepresentation
bin10011010100010…
…01000011100000
3102021220120221112
421222021003200
5312440321310
624025042452
74005222614
oct1152110340
9367816845
10162042080
1183517682
1246326428
13277570b5
1417741344
15e35c705
hex9a890e0

162042080 has 24 divisors (see below), whose sum is σ = 382824792. Its totient is φ = 64816768.

The previous prime is 162042059. The next prime is 162042091. The reversal of 162042080 is 80240261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506222 + ... + 506541.

It is an arithmetic number, because the mean of its divisors is an integer number (15951033).

Almost surely, 2162042080 is an apocalyptic number.

162042080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162042080 is an abundant number, since it is smaller than the sum of its proper divisors (220782712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162042080 is a wasteful number, since it uses less digits than its factorization.

162042080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012778 (or 1012770 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 162042080 is about 12729.5750125446. The cubic root of 162042080 is about 545.1833740317.

The spelling of 162042080 in words is "one hundred sixty-two million, forty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1012763 2025526 4051052 5063815 8102104 10127630 16204208 20255260 32408416 40510520 81021040 162042080